I would say what people have said to me before - before I got my first Ledger Nano S (I did a lot of research before choosing Ledger Nano S):
1. If you have more than US$1,000 in crypto (or expect your coins to appreciate more than that amount), get a hardware wallet or a paper wallet. For me, a paper wallet is tough to manage (especially if you trade) and I would like an easy integration such as with MEW [the real MEW].
n.b. Even if you have Ledger Nano S, it does not support all coins, such as Lumens, and Waves. Ledger SAS is adding more coins (they just added Ripple a few weeks back). The current list of supported cryptos is: Bitcoin; Ethereum / Ethereum Classic (use MEW to access Ethereum alt coins like Golem, Gnosis, BAT, etc); Ripple; Litecoin; Dogecoin; Zcash (z-addresses are not supported); Dash; Stratis. Monero is expected to be added next.
2. You may have to use online exchange accounts one way or another and you must keep such accounts safe as well. Please use a two-factor authentication (such as Google authentication) if the exchange supports it. Most reputable ones do. An online customer told me just yesterday he lost quite a sum because his exchange account got hacked (stolen password). He did not use two-factor.
3. Even if you exchange account is secure, they are prone to mass hacks (see Mt Geox), DDOS, mismanagement or fraud (those dodgy ones), etc, so it is dangerous for your cryptos to be in the exchange. For me, if Ledger Nano S supports the coin, I will transfer the crypto immediately to the device after a trade. I trust in my Ledger Nano S a lot. I worry for my cryptos still left at the exchange (e.g. Lumens) and hope Ledger SAS will support it soon.
4. BUT Even if you have Ledger Nano S, please keep your 'seed' very very very very safe (I cannot emphasize enough). Even if you lose your Ledger Nano S, you can backup using the seed. So if you lose your seed, and you lose your password or Ledger Nano S, you lose it forever. It works like a double edged sword; if someone gets hold of your seed somehow (say you email yourself with those seeds and a hacker manage to get access of your email, or you take a picture of it and save it on dropbox and a hacker hacked your dropbox, they will have access to your funds (basically they just have to backup the funds to another Ledger Nano S using that seed).
I keep my Ledger Nano S seed away from networks/internet and will never type it on a computer or mobile device. I don't even take a picture of it. It is in my safe.
My tip is: (1) Buy Hardware Wallet. (2) Keep the seed very very very safe. (3) Use a two-factor authentication for exchanges. (4) And enjoy the ride!
QUOTE(TheReaderReads @ Jun 7 2017, 04:44 PM)
coin sifu would all recommend to go hardware wallet like ledger nano s
worry that online platform, u can still get hacked
also look at this posted by one sifu
click on the link above.
coinzin is here just posting. u can ask
This post has been edited by CoinZin: Jun 7 2017, 07:42 PM